Fix spacing issue in help text for create route command
Fix spacing issue in help text for create route command

[finishes #165984897]

Co-authored-by: Piyali Banerjee <d82bffaa2d4355ec44ef3455c9c1c6d7d3bbd783@pivotal.io>

cloudfoundry/cli,cloudfoundry/cli,cloudfoundry/cli